Oriented films from propylene copolymers and unplasticized saran

Details Oriented films from propylene copolymers and unplasticized saran Oriented films from propylene copolymers and unplasticized saran

1985-01-30

1986-08-26

Ives, P. C.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Adhesive outermost layer

428913, 428910, 428216, 428516, 428520, 426127, 426412, 264176R, 2642095, B65B 2522, B32B 2708, B65D 8134

Patent

active

046083022

ABSTRACT:
A heat-shrinkable thermoplastic film includes a food contact layer; a second layer of propylene homopolymer or copolymer, ethylene copolymer, butylene homopolymer or blends thereof; an adhesive layer; a layer of unplasticized vinylidene chloride copolymer; another adhesive layer; and an optical clarity layer.

REFERENCES:
patent: 3524795 (1970-08-01), Peterson
patent: 3558330 (1971-01-01), Widiger et al.
patent: 3634553 (1972-01-01), Foglia et al.
patent: 3754063 (1973-08-01), Schirmer
patent: 3808304 (1974-04-01), Schirmer
patent: 3850790 (1974-11-01), Denervaud
patent: 3891008 (1975-06-01), D'Entremont
patent: 4207363 (1980-06-01), Lustig et al.
patent: 4424243 (1984-01-01), Nishimoto et al.
patent: 4448792 (1984-05-01), Schirmer

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